The Seiko Prospex Speedtimer is designed for those who treat life as the ultimate adventure. This exceptional watch provides chronograph measurement, making it the perfect companion for timing any event.
Features:
Chronograph Functionality: Chronograph measures up to 30 minutes of elapsed time in 1/8-second increments.
High Quality Movement: Proprietary 8R46 movement includes a column wheel and vertical clutch mechanism allowing for smooth, stutter-free movement of the chronograph hand while providing longer wear and efficiency, and maintaining the power reserve better during chronograph operation.
See Through Case Back: 34-jewel automatic movement is visible through the screwdown see-through caseback.
Historical Significance: Celebrates Seiko's first precision chronographs, developed for international sporting competitions in 1964, as well as its 1969 introduction of the world's first automatic chronograph.
Superior Visibility: Charcoal gray dial with beige LumiBrite hands and markers topped by a dual curved anti-reflective sapphire crystal.
Durable Construction: Crafted of stainless steel with super-hard coating.
Water Resistance: Water resistant to 10 bar, 100 meters (330 feet).
